Finding the Fourth Proportional to 4,135,744.85, 6,203,617.28 and 1,257,106.10
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Solution
The fourth proportional to 4,135,744.85, 6,203,617.28 and 1,257,106.10 is: 1,885,659.15
Step by Step Solution
- Step 1: Write the proportion equation
4,135,744.85 : 6,203,617.28 = 1,257,106.10 : x - Step 2: Convert to fraction form
4,135,744.85/6,203,617.28 = 1,257,106.10/x - Step 3: Cross multiply
4,135,744.85x = 6,203,617.28 × 1,257,106.10 - Step 4: Simplify right side
4,135,744.85x = 7,798,605,118,467.88 - Step 5: Solve for x
x = 7,798,605,118,467.88/4,135,744.85 - Step 6: Final answer
x = 1,885,659.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.